The Purolator TL35234 Heavy Duty Air Filter is engineered to provide superior protection for heavy-duty diesel engines, ensuring optimal performance and longevity. Designed with an axial seal, this filter measures 12" in length, 12" in width, and 12" in height, making it suitable for a wide range of heavy-duty applications. Purolator's commitment to quality is evident in the TL35234, which utilizes multi-fiber, high-density media to trap more debris than economy filters, effectively keeping up to 96.5% of damaging dirt, soot, and debris out of your engine. This high-efficiency filtration helps maintain engine cleanliness, reducing wear and tear on critical components. The filter's design also enhances engine airflow, contributing to superior performance and fuel efficiency. Regular replacement of the air filter is recommended to ensure continued engine protection and optimal performance. By choosing the Purolator TL35234 Heavy Duty Air Filter, fleet operators can rely on a product that meets or exceeds original equipment specifications, offering durability and reliability in demanding operating conditions.